<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body th:fragment="heater">
<h1><img src="/admin/images/admin_logo.png"/></h1>
<ul class="rt_nav">
    <li><a href="/Admin/loginOut" class="quit_icon">安全退出</a></li>
</ul>
</body>
</html>